/* ===== CSS VARIABLES & DESIGN TOKENS ===== */
:root {
    /* Primary Palette - Deep Blue to Violet */
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;

    /* Accent - Vibrant Coral/Orange */
    --accent-400: #fb923c;
    --accent-500: #f97316;
    --accent-600: #ea580c;

    /* Success - Emerald */
    --success-400: #34d399;
    --success-500: #10b981;

    /* Neutral */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --gray-950: #020617;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --gradient-accent: linear-gradient(135deg, #f97316 0%, #ec4899 100%);
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e1b4b 40%, #312e81 100%);
    --gradient-dark: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    --gradient-text: linear-gradient(135deg, #818cf8 0%, #a78bfa 30%, #c084fc 60%, #e879f9 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --shadow-glow: 0 0 40px rgba(99,102,241,0.3);
    --shadow-glow-accent: 0 0 40px rgba(249,115,22,0.3);

    /* Spacing */
    --section-padding: 100px 0;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-800);
    background: var(--gray-50);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-light {
    background: linear-gradient(135deg, #fbbf24, #f97316, #ef4444);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(99,102,241,0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99,102,241,0.5);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-glow::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    filter: blur(15px);
    transition: opacity var(--transition-base);
}

.btn-glow:hover::after {
    opacity: 0.6;
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
    padding: 16px 32px;
    font-size: 16px;
}

/* ===== SECTION COMMON ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--primary-50);
    color: var(--primary-600);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.section-header.light .section-tag {
    background: rgba(255,255,255,0.15);
    color: white;
    backdrop-filter: blur(10px);
}

.section-header h2 {
    font-size: clamp(32px, 4vw, 48px);
    color: var(--gray-900);
    margin-bottom: 16px;
}

.section-header.light h2 {
    color: white;
}

.section-desc {
    font-size: 18px;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 800;
    font-size: 16px;
    letter-spacing: -0.5px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    color: white;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.5px;
}

.logo-sub {
    color: var(--primary-300);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: rgba(255,255,255,0.7);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: white;
    background: rgba(255,255,255,0.1);
}

.nav-cta {
    background: var(--gradient-primary) !important;
    color: white !important;
    padding: 10px 24px !important;
    box-shadow: 0 4px 15px rgba(99,102,241,0.3);
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99,102,241,0.4) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(99,102,241,0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(168,85,247,0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 80%, rgba(139,92,246,0.08) 0%, transparent 50%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 24px 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--primary-300);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    animation: pulse-border 3s ease-in-out infinite;
}

@keyframes pulse-border {
    0%, 100% { border-color: rgba(255,255,255,0.12); }
    50% { border-color: rgba(129,140,248,0.4); }
}

.hero-badge i {
    font-size: 16px;
}

.hero h1 {
    font-size: clamp(40px, 5.5vw, 72px);
    color: white;
    margin-bottom: 24px;
    letter-spacing: -2px;
    line-height: 1.1;
}

.hero-description {
    font-size: 18px;
    color: rgba(255,255,255,0.65);
    max-width: 500px;
    margin-bottom: 28px;
    line-height: 1.7;
}

.hero-stats-inline {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 12px;
    margin-bottom: 36px;
    justify-content: start;
}

.stat-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    color: rgba(255,255,255,0.8);
    font-size: 13px;
    font-weight: 500;
}

.stat-pill i {
    color: var(--success-400);
    font-size: 12px;
}

.stat-pill-highlight {
    background: rgba(251,191,36,0.1);
    border-color: rgba(251,191,36,0.3);
    color: #fbbf24;
}

.stat-pill-highlight i {
    color: #fbbf24;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image {
    width: 100%;
    border-radius: var(--radius-2xl);
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}

.hero-float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: var(--radius-lg);
    color: white;
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    top: 20px;
    left: -30px;
    animation-delay: 0s;
}

.card-2 {
    bottom: 30px;
    right: -20px;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.float-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.float-text {
    display: flex;
    flex-direction: column;
}

.float-text strong {
    font-size: 18px;
    font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
}

.float-text span {
    font-size: 12px;
    opacity: 0.7;
}

/* Scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.hero-scroll a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color var(--transition-base);
}

.hero-scroll a:hover {
    color: rgba(255,255,255,0.8);
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-dot {
    width: 4px;
    height: 8px;
    background: rgba(255,255,255,0.5);
    border-radius: 2px;
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(12px); opacity: 0.3; }
}

/* ===== ABOUT / FEATURES SECTION ===== */
.about {
    padding: var(--section-padding);
    background: white;
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, var(--gray-50), white);
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    position: relative;
    padding: 36px 28px;
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card.featured {
    background: var(--gradient-hero);
    border-color: transparent;
    color: white;
}

.feature-card.featured h3 {
    color: white;
}

.feature-card.featured p {
    color: rgba(255,255,255,0.7);
}

.feature-card.featured .feature-icon {
    background: rgba(255,255,255,0.15);
    color: var(--primary-300);
}

.feature-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background: var(--gradient-accent);
    color: white;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-icon-wrapper {
    margin-bottom: 20px;
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: var(--primary-50);
    color: var(--primary-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 18px;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== ACHIEVEMENTS / STATS ===== */
.achievements {
    padding: var(--section-padding);
    position: relative;
    overflow: hidden;
}

.achievements-bg {
    position: absolute;
    inset: 0;
}

.achievements-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.achievements-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15,23,42,0.92) 0%, rgba(30,27,75,0.88) 100%);
}

.achievements .container {
    position: relative;
    z-index: 2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 40px 24px;
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.stat-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-6px);
    border-color: rgba(255,255,255,0.2);
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border-radius: var(--radius-lg);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.stat-number {
    display: inline;
    font-size: 48px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 800;
    color: white;
    line-height: 1;
    white-space: nowrap;
}

.stat-suffix {
    display: inline;
    font-size: 36px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--accent-400);
}

.stat-value {
    display: flex;
    align-items: baseline;
    justify-content: center;
    white-space: nowrap;
    gap: 2px;
}

.stat-label {
    margin-top: 8px;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
}

/* ===== PROGRAMS SECTION ===== */
.programs {
    padding: var(--section-padding);
    background: var(--gray-50);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.program-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.program-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.program-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.program-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.program-card:hover .program-image img {
    transform: scale(1.08);
}

.program-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(15,23,42,0.7) 100%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
}

.program-tag {
    padding: 6px 14px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.program-content {
    padding: 28px;
}

.program-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--primary-50);
    color: var(--primary-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
    margin-top: -44px;
    position: relative;
    border: 3px solid white;
    box-shadow: var(--shadow-md);
}

.program-content h3 {
    font-size: 20px;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.program-content p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 16px;
}

.program-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.program-tags span {
    padding: 4px 12px;
    background: var(--primary-50);
    color: var(--primary-600);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.program-tags span:hover {
    background: var(--primary-100);
}

/* ===== VIDEO SECTION ===== */
.video-section {
    padding: var(--section-padding);
    background: white;
}

.video-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.video-player {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
    border: 1px solid var(--gray-200);
    cursor: pointer;
}

.video-thumbnail {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.video-player:hover .video-thumbnail img {
    transform: scale(1.03);
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255,255,255,0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    transition: all var(--transition-base);
    z-index: 2;
}

.video-play-btn i {
    font-size: 28px;
    color: var(--primary-600);
    margin-left: 4px;
}

.video-player:hover .video-play-btn {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.video-title-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px 24px 20px;
    background: linear-gradient(0deg, rgba(0,0,0,0.6) 0%, transparent 100%);
    z-index: 1;
}

.video-title-overlay span {
    color: white;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 18px;
}

.video-player video {
    width: 100%;
    border-radius: var(--radius-xl);
    display: block;
}

/* ===== REGISTRATION SECTION ===== */
.register {
    padding: var(--section-padding);
    background: #0a2540;
    position: relative;
    overflow: hidden;
}

.register-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(14,165,233,0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 50%, rgba(56,189,248,0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 50% 100%, rgba(2,132,199,0.12) 0%, transparent 50%);
}

.register-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.register-info .section-tag {
    background: rgba(14,165,233,0.2);
    color: #7dd3fc;
}

.register-info h2 {
    font-size: clamp(32px, 4vw, 44px);
    color: white;
    margin-bottom: 20px;
    line-height: 1.2;
}

.register-info p {
    color: rgba(255,255,255,0.6);
    font-size: 16px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.register-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.reg-feature {
    display: flex;
    align-items: center;
    gap: 14px;
    color: rgba(255,255,255,0.7);
    font-size: 15px;
    font-weight: 500;
}

.reg-feature i {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(14,165,233,0.2);
    color: #38bdf8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

/* Form */
.register-form-wrapper {
    position: relative;
}

.register-form {
    background: rgba(255,255,255,0.07);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(56,189,248,0.15);
    border-radius: var(--radius-2xl);
    padding: 40px;
}

.register-form h3 {
    font-size: 24px;
    color: white;
    margin-bottom: 28px;
    text-align: center;
}

.form-group {
    margin-bottom: 16px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 16px;
    color: var(--gray-400);
    font-size: 14px;
    z-index: 2;
    transition: color var(--transition-fast);
}

.input-wrapper input,
.input-wrapper select {
    width: 100%;
    padding: 14px 16px 14px 44px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-md);
    color: white;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    transition: all var(--transition-fast);
    outline: none;
}

.input-wrapper input::placeholder {
    color: var(--gray-400);
}

.input-wrapper select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

.input-wrapper select option {
    background: var(--gray-800);
    color: white;
}

.input-wrapper input:focus,
.input-wrapper select:focus {
    border-color: #38bdf8;
    background: rgba(14,165,233,0.08);
    box-shadow: 0 0 0 3px rgba(56,189,248,0.12);
}

.input-wrapper input:focus + i,
.input-wrapper input:focus ~ i {
    color: #38bdf8;
}

.form-note {
    text-align: center;
    margin-top: 16px;
    font-size: 13px;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.form-note i {
    font-size: 12px;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: var(--section-padding);
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.testimonial-card {
    padding: 36px;
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    position: relative;
}

.testimonial-card:hover {
    border-color: var(--primary-200);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-quote {
    margin-bottom: 20px;
}

.testimonial-quote i {
    font-size: 28px;
    color: var(--primary-300);
}

.testimonial-text {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
    overflow: hidden;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    font-size: 15px;
    color: var(--gray-900);
}

.author-info span {
    font-size: 13px;
    color: var(--gray-400);
}

/* ===== FOOTER ===== */
.footer {
    background: #0c3558;
    color: rgba(255,255,255,0.65);
    padding-top: 0;
    position: relative;
}

.footer-wave {
    background: white;
    margin-top: 0;
    line-height: 0;
}

.footer-wave svg {
    display: block;
    width: 100%;
    height: 80px;
    fill: #0c3558;
}

.footer .container {
    padding-top: 60px;
    padding-bottom: 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 350px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    font-size: 16px;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: #0ea5e9;
    border-color: #0ea5e9;
    color: white;
    transform: translateY(-2px);
}

.footer-links h4,
.footer-contact h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 16px;
    color: white;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-links a {
    display: block;
    font-size: 14px;
    padding: 6px 0;
    color: rgba(255,255,255,0.5);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: white;
    padding-left: 8px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 14px;
}

.contact-item i {
    color: #38bdf8;
    margin-top: 3px;
    font-size: 14px;
    flex-shrink: 0;
}

.footer-bottom {
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.3);
}

/* ===== FLOATING CTA ===== */
.floating-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 8px 25px rgba(99,102,241,0.4);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.floating-cta.visible {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.floating-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(99,102,241,0.5);
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(15,23,42,0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.12);
    color: white;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.scroll-top.visible {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--primary-600);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99,102,241,0.4);
}

/* ===== ANIMATIONS ===== */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-left"] {
    transform: translateX(40px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-right"] {
    transform: translateX(-40px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* ===== PARTICLE STYLES ===== */
.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.15;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-description {
        margin: 0 auto 28px;
    }

    .hero-stats-inline {
        justify-content: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }

    .card-1 {
        left: -10px;
    }

    .card-2 {
        right: -10px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .register-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .register-info {
        text-align: center;
    }

    .register-features {
        align-items: center;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--gray-900);
        flex-direction: column;
        padding: 80px 32px 32px;
        transition: right var(--transition-base);
        border-left: 1px solid rgba(255,255,255,0.1);
        gap: 4px;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        padding: 12px 16px;
        text-align: left;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero h1 {
        font-size: clamp(36px, 8vw, 52px);
        letter-spacing: -1px;
    }

    .programs-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .floating-cta span {
        display: none;
    }

    .floating-cta {
        padding: 16px;
        border-radius: 50%;
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .video-play-btn {
        width: 60px;
        height: 60px;
    }

    .video-play-btn i {
        font-size: 22px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .stat-card {
        padding: 24px 16px;
    }

    .stat-number {
        font-size: 32px;
    }

    .stat-suffix {
        font-size: 24px;
    }

    .stat-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
        margin-bottom: 12px;
    }

    .stat-label {
        font-size: 12px;
    }

    .register-form {
        padding: 28px 20px;
    }

    .hero-float-card {
        display: none;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
}

/* Mobile overlay for nav */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.nav-overlay.active {
    opacity: 1;
    pointer-events: all;
}